Tabletop fountain



FIG. 1 is a perspective view incorporating our new design; it being understood that the broken line is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a front side view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a rear side view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a tabletop fountain, as shown and described. 